909250695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 1728739584

約数和(自身を除く): 819488889

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 131, 153, 211, 215, 255, 387, 393, 633, 645, 655, 731, 765, 1055, 1179, 1899, 1935, 1965, 2193, 2227, 3165, 3587, 3655, 5633, 5895, 6579, 6681, 9073, 9495, 10761, 10965, 11135, 16899, 17935, 20043, 27219, 27641, 28165, 32283, 32895, 33405, 45365, 50697, 53805, 81657, 82923, 84495, 95761, 100215, 136095, 138205, 154241, 161415, 248769, 253485, 287283, 408285, 414615, 462723, 469897, 478805, 771205, 861849, 1188563, 1243845, 1388169, 1409691, 1436415, 2313615, 2349485, 3565689, 4229073, 4309245, 5942815, 6940845, 7048455, 10697067, 17828445, 20205571, 21145365, 53485335, 60616713, 101027855, 181850139, 303083565, 909250695]

約数ペア:

[(1, 909250695), (3, 303083565), (5, 181850139), (9, 101027855), (15, 60616713), (17, 53485335), (43, 21145365), (45, 20205571), (51, 17828445), (85, 10697067), (129, 7048455), (131, 6940845), (153, 5942815), (211, 4309245), (215, 4229073), (255, 3565689), (387, 2349485), (393, 2313615), (633, 1436415), (645, 1409691), (655, 1388169), (731, 1243845), (765, 1188563), (1055, 861849), (1179, 771205), (1899, 478805), (1935, 469897), (1965, 462723), (2193, 414615), (2227, 408285), (3165, 287283), (3587, 253485), (3655, 248769), (5633, 161415), (5895, 154241), (6579, 138205), (6681, 136095), (9073, 100215), (9495, 95761), (10761, 84495), (10965, 82923), (11135, 81657), (16899, 53805), (17935, 50697), (20043, 45365), (27219, 33405), (27641, 32895), (28165, 32283)]